package com.atguigu.servicebase.handler;

import com.baomidou.mybatisplus.core.handlers.MetaObjectHandler;
import org.apache.ibatis.reflection.MetaObject;
import org.springframework.stereotype.Component;

import java.util.Date;

/**
 * @Author panghl
 * @Date 2020/12/26 18:01
 * @Description mybatis-plus 自动填充
 **/
@Component
public class MyMetaObjectHandler implements MetaObjectHandler {
  @Override
  public void insertFill(MetaObject metaObject) {
    //属性名称，不是字段名称
    this.setFieldValByName("gmtCreate",new Date(),metaObject);
    this.setFieldValByName("gmtModified",new Date(),metaObject);
  }

  @Override
  public void updateFill(MetaObject metaObject) {
    this.setFieldValByName("gmtModified",new Date(),metaObject);
  }
}
